{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006827},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007205","485:4850007479","485:4850007204","485:4850007410","500:5000000339","500:5000000391","500:5000000197","500:5000000331","485:4850007206","485:4850006981","485:4850007886","500:5000000044","500:5000000236","485:4850006840","485:4850007686","485:4850007857","485:4850006989","500:5000000244","500:5000000240","500:5000000348","500:5000000494","485:4850007409","485:4850006615","485:4850006621","485:4850007143"],"twin_admin_codes":[485,485,485,485,500,500,500,500,485,485,485,500,500,485,485,485,485,500,500,500,500,485,485,485,485],"twin_sims":[0.676780853640665,0.6494536376022105,0.6435534352286948,0.6093497169746712,0.6029758207424799,0.5932761436035385,0.5836811579763699,0.5752821359907514,0.5681320449746549,0.5677470573309494,0.5664042964844643,0.5611154331266818,0.5606592897951724,0.5391470495602545,0.5384466904276525,0.5202219352651072,0.5173692735010198,0.5104661459388758,0.5067512370299085,0.4946347368239485,0.4806213333149489,0.4778197955695399,0.4716150797416501,0.4710876492912908,0.45706643173577144],"twin_dists":[0.11476198857378064,0.12066784299841626,0.12193688921161973,0.12927084715559048,0.13063568240386764,0.13271308431799442,0.13476947419571222,0.13657149149975706,0.13810750800919847,0.13819027267867998,0.13847899118722917,0.139617022735548,0.13971523874632127,0.14436142842178068,0.14451322572027828,0.14847781236258487,0.14910116031223708,0.1506130814981233,0.1514288684319192,0.1541009576589804,0.15721526016459622,0.15784122729622035,0.15923185605285928,0.15935034467685602,0.16251720694993396],"n_dims_used":45,"mean_confidence":0.9203369140625},"coverage":{"mean_confidence":0.9203369140625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}